.site-header {
  background-color: var(--color-background);
  grid-column: var(--grid-column-site-header);
  grid-row: 1;
  padding: var(--width-gutter);
  z-index: 1000;
}

.site-header__nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.site-header__nav-link.is-active,
.site-header__nav-link:hover,
.site-header__nav-link:focus {
  color: var(--color-text-main);
}